Philps, J. W. (1990). The functional foot orthosis. Churchill Livingstone.
Lua i Stíl Chicago (17ú heag.)Philps, J. W. The Functional Foot Orthosis. Edinburgh: Churchill Livingstone, 1990.
Lua MLA (9ú heag.)Philps, J. W. The Functional Foot Orthosis. Churchill Livingstone, 1990.
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